Drink plenty of water
Gargle with warm salt water
Use steam inhalation
Try a humidifier
Clear your throat gently
Avoid smoking and secondhand smoke
Avoid dairy if it worsens mucus
Limit caffeine and alcohol
Use saline nasal spray
Treat allergies if present
Manage acid reflux
Sleep with your head elevated
Eat warm liquids like soup or tea
Use honey in warm water or tea
See a doctor if it lasts more than a few weeks or comes with fever, trouble breathing, or blood